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$85+ Cheap flights from Aurora, CO to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SFO
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Aurora to San Francisco are usually found in February or September, booked 81 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Aurora to San Francisco

Keep the following information in mind while searching for Aurora to San Francisco flight deals. Data was last updated July 30, 2025.

Round-trip from

$152
(Frontier)

One-way from

$85
(FlightHub)

Popular in

July

Cheapest in

February

Average price

$281
From Aurora to San Francisco
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One-way flight from Aurora to San Francisco
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Highest demand for flights based on searches. 14% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Aurora to San Francisco

Cheapest flights from Aurora to San Francisco
Explore the most affordable flight options available from Aurora to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Priceline deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/268:45 pmDEN - SFO
Nonstop2h 48mFrontier
Sat 8/306:34 amSFO - DEN
Nonstop2h 40mFrontier
Deal found 7/29$152
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/238:00 amDEN - SFO
1 stop8h 52mHawaiian Airlines
Tue 9/308:00 amSFO - DEN
1 stop8h 21mHawaiian Airlines
Deal found 7/28$176
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:55 pmDEN - SFO
Nonstop2h 40mSouthwest
Sun 8/316:00 amSFO - DEN
Nonstop2h 30mSouthwest
Deal found 7/28$177
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/133:07 pmDEN - SFO
1 stop5h 08mAmerican Airlines
Sat 9/2010:15 amSFO - DEN
1 stop6h 15mAmerican Airlines
Deal found 7/30$187

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aurora to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Aurora to San Francisco that are best for you.

Fly from

Aurora

Fly to

San Francisco

Route

Depart

Return

Price

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 8/26

8:45 pm-10:33 pm

Nonstop2h 48m

San Francisco

Sat 8/30

6:34 am-10:14 am

Nonstop2h 40m

$152

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 9/23

8:00 am-3:52 pm

1 stop8h 52m

San Francisco

Tue 9/30

8:00 am-5:21 pm

1 stop8h 21m

$176

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 8/30

7:55 pm-9:35 pm

Nonstop2h 40m

San Francisco

Sun 8/31

6:00 am-9:30 am

Nonstop2h 30m

$177

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 9/13

3:07 pm-7:15 pm

1 stop5h 08m

San Francisco

Sat 9/20

10:15 am-5:30 pm

1 stop6h 15m

$187

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 10/2

7:33 pm-9:12 am

1 stop14h 39m

San Francisco

Sat 10/4

8:41 am-7:10 pm

1 stop9h 29m

$196

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 8/21

9:45 am-11:29 am

Nonstop2h 44m

$85

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 8/30

11:40 am-4:24 pm

1 stop5h 44m

$88

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 8/29

7:30 pm-9:15 pm

Nonstop2h 45m

$99

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sun 8/31

11:40 am-4:24 pm

1 stop5h 44m

$108

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 10/3

5:45 am-8:46 am

1 stop4h 01m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 11 results
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Best time to book a flight from Aurora to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Aurora with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Aurora to San Francisco

How far ahead should I book a flight from Aurora to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Aurora to San Francisco. Price data was last updated on July 25, 2025.

Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Aurora to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Aurora to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Aurora to San Francisco (average of $276). Flying from Aurora to San Francisco in June is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from 9UR to SFO?

Find hourly flight availability from Aurora to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

When flying from Aurora to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Aurora to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Aurora to San Francisco. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Aurora to San Francisco flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Aurora to San Francisco

Explore weekly flight availability from Aurora to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 30, 2025.

The most flights from 9UR to SFO are scheduled on a Wednesday (54 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Aurora to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Aurora to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from Aurora?

    Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to San Francisco from Aurora. Booking flights from Aurora to San Francisco (SFO) should be relatively easy as there are 34 daily inbound flights from Aurora from 3 different airlines.

  • How popular is this Aurora to San Francisco flight route?

    Flights from Aurora to San Francisco have been viewed 134 times in the past calendar month.

  • What are the cheapest airlines to fly from Aurora to San Francisco one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $85. Hawaiian Airlines flights start at $88 while deals on Alaska Airlines start at $94 one-way.

  • What are the most reliable airlines from Aurora to San Francisco?

    Before booking your flight to San Francisco from Aurora, check out the most reliable airlines to get you to your destination on time: Air China (94%), ANA (90%), Emirates( 85%).

  • What are the cheapest flights from Aurora to San Francisco?

    While on average a flight from Aurora to San Francisco is generally $2,104, our data shows the cheapest flight currently is $78. When looking at the most popular route, (Denver Intl - San Francisco), you can expect to pay $74 for that flight.

  • Can I find deals for flights from Aurora to San Francisco that include hotel bookings?

    Yes. In addition to deals on Aurora to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Aurora to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Aurora to San Francisco.

  • Can I find deals for business class flights from Aurora to San Francisco?

    Yes. Cheapflights offers flight deals from Aurora to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Aurora to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Aurora to San Francisco (average of $276). Flying from Aurora to San Francisco in June is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
South San Francisco
Livermore
Turlock
Manteca
Antioch
Hollister
Watsonville
Sunnyvale
Newark
Milpitas
Campbell
Foster City
Capitola
Santa Clara
San Leandro
Burlingame
Redwood City

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Alternative routes for Aurora to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Aurora to San Francisco

Discover the top 3 airlines that operate flights from Aurora to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$57Average$158FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$141Average$320FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$156Average$343FlexibilityNo cancel feeOn-time69%

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